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haydonmetzger
30.11.2019 •
Mathematics
The proof below shows that corresponding angles are congruent when two parallel lines are cut by a transversal.
statements
reasons
1. lines a and b are parallel lines cut by the transversal c. | given
2. | vertical angles are congruent
3. ∠4 ≅ ∠5 |
4. ∠1 ≅ ∠5 | transitive property
part a: which is the missing statement in step 2? part b: which is the missing reason in step 3?
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Ответ:
45
Step-by-step explanation:
This might not work every time but it does this time.
99(25/55)=45
45